CVE-2009-0863 in S-Cms
Summary
by MITRE
SQL injection vulnerability in admin/delete_page.php in S-Cms 1.1 Stable allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/24/2024
The vulnerability identified as CVE-2009-0863 represents a critical SQL injection flaw within the S-Cms 1.1 Stable content management system, specifically affecting the admin/delete_page.php component. This weakness exposes the system to remote code execution attacks where malicious actors can manipulate database queries through improper input validation mechanisms. The vulnerability manifests when the application fails to adequately sanitize user-supplied data passed through the id parameter, allowing attackers to inject malicious SQL constructs that bypass authentication and authorization controls. The flaw resides in the administrative interface of the CMS, making it particularly dangerous as it provides access to sensitive backend operations and potentially full system compromise. According to CWE classification, this vulnerability maps to CWE-89 which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL commands without proper sanitization or parameterization. The attack vector leverages the standard SQL injection technique where crafted input can alter the intended logic of database queries, potentially enabling data theft, modification, or complete system takeover.
The technical exploitation of this vulnerability occurs when an attacker submits a malicious value through the id parameter in the delete_page.php script. Without proper input validation or parameterized queries, the application directly incorporates this user input into SQL statements, creating opportunities for attackers to manipulate the database behavior. The impact extends beyond simple data extraction as the vulnerability enables arbitrary command execution, allowing threat actors to perform unauthorized actions such as deleting pages, modifying user accounts, accessing confidential information, or even escalating privileges within the system. This type of vulnerability aligns with ATT&CK technique T1190 which describes the use of SQL injection to gain access to database systems and extract or modify sensitive data. The remote nature of the attack means that exploitation does not require physical access to the system, making it particularly dangerous for web applications that are publicly accessible. The vulnerability affects the authentication and authorization mechanisms within the CMS, potentially allowing attackers to bypass security controls and gain administrative access to the content management system.
The operational impact of CVE-2009-0863 is severe and multifaceted, encompassing data integrity compromise, unauthorized access to sensitive information, and potential complete system takeover. Organizations utilizing S-Cms 1.1 Stable are at risk of losing control over their web content, with attackers able to delete or modify pages, steal user credentials, and potentially use the compromised system as a foothold for further attacks within the network. The vulnerability also poses significant risks to business continuity as it can lead to service disruption, data loss, and regulatory compliance violations. System administrators face the challenge of identifying and mitigating the vulnerability without disrupting legitimate user operations, while the exposed administrative interface creates additional attack surface for threat actors. The vulnerability's persistence in the system highlights the importance of proper input validation and secure coding practices, particularly in applications handling sensitive data. Organizations should implement immediate mitigations including input sanitization, parameterized queries, and access controls, while also conducting comprehensive security assessments to identify similar vulnerabilities in other components. The weakness demonstrates the critical importance of following secure coding practices and adhering to industry standards such as those defined in the OWASP Top Ten project, which consistently ranks SQL injection as one of the most critical web application security vulnerabilities requiring immediate attention and remediation.